What was the problem with the lightbulbs in the study? A. The lightbulbs were exploding because the current was too high.
B. The lightbulbs were burning out too quickly because the current
was too high.
C. The lightbulbs did not work at all because the current was too low.
D. The lightbulbs were not bright enough because the current was
too low

A. the lightbulbs were exploding because the current was too high.

Explanation:

a p e x

potential energy is directly proportional to height.

more height = more potential energy.

greatest increase in height = greatest increase in potential energy

where are the points with the greatest increase in height ?

has to be c-e or d-e .

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."